<template>
  <transition name="fade">
    <div class="food" v-show="showFlag" ref="food">
      <div class="food-content">
        <div class="image-header">
          <img :src="food.image" alt="">
          <div class="back" @click="hide">
            <i class="icon-arrow_lift"></i>
          </div>
        </div>
        <div class="content">
          <h1 class="title">{{food.name}}</h1>
          <div class="detail">
            <span class="sell-count">月售{{food.sellCount}}</span>
            <span class="rating">好评率{{food.rating}}</span>
          </div>
          <div class="price">
            <span class="now">¥{{food.price}}</span>
            <span class="old" v-show="food.oldPrice">¥{{food.oldPrice}}</span>
          </div>
          <div class="cartcontrol-wrapper">
          <cart-control :food='food'></cart-control>
          </div>
          <div class="buy" @click.stop.prevent="addFirst" v-show="!food.count || food.count === 0">加入购物车</div>
        </div>
        <split v-show="food.info"></split>
        <div class="info" v-show="food.info">
          <h1 class="title">商品信息</h1>
          <p class="text">{{food.info}}</p>
        </div>
        <split></split>
        <div class="rating">
          <h1 class="title">商品评价</h1>
        </div>
        <rating-select :desc='desc' :ratings='food.ratings'></rating-select>
        <div class="rating-wrapper">
          <ul v-show="food.ratings">
            <li v-show="(needShow(rating.rateType, rating.text))" v-for="(rating, index) of food.ratings" :key="index" class="rating-item" border-1px>
              <div class="user">
                <span class="name">{{rating.username}}</span>
                <img :src="rating.avatar" alt="" class="avatar" width="12" height="12">
              </div>
              <div class="time">{{rating.rateTime | formatDate}}</div>
              <p class="text">
                <span :class="{'icon-thumb_up': rating.rateType === 0, 'icon-thumb_down': rating.rateType === 1}"></span>
                <span>{{rating.text}}</span>
              </p>
            </li>
          </ul>
          <div class="no-rating" v-if="food.ratings" v-show="food.ratings.length === 0">暂无评价</div>
        </div>
      </div>
    </div>
  </transition>
</template>
<script>
import Vue from 'vue'
import BScroll from 'better-scroll'
import CartControl from '../cartcontrol/CartControl'
import Split from '../split/Split'
import RatingSelect from '../ratingselect/RatingSelect'
import { formatDate } from '../../../../common/js/date.js'
// import { mapState } from 'vuex'

// const POSITIVE = 0
// const NEGATIVE = 1
// const ALL = 2
export default {
  name: 'Food',
  data () {
    return {
      showFlag: false,
      desc: {
        all: '全部',
        positive: '推荐',
        negative: '吐槽'
      }
    }
  },
  props: {
    food: {
      type: Object
    }
  },
  methods: {
    show () {
      this.showFlag = true
      this.$nextTick(() => {
        if (!this.scroll) {
          this.scroll = new BScroll(this.$refs.food, {click: true})
        } else {
          this.scroll.refresh()
        }
      })
    },
    hide () {
      this.showFlag = false
    },
    addFirst () {
      Vue.set(this.food, 'count', 1)
    },
    needShow (type, text) {
      if (this.$store.state.onlyContent && !text) {
        return false
      }
      if (this.$store.state.selectType === 2) {
        return true
      } else {
        return type === this.$store.state.selectType
      }
    }
  },
  filters: {
    formatDate (time) {
      let date = new Date(time)
      return formatDate(date, 'yyyy-MM-dd hh:mm')
    }
  },
  components: {
    CartControl,
    Split,
    RatingSelect
  }

}
</script>
<style lang='stylus' scoped>
@import '../../../../assets/styles/mixin.styl'
  .fade-enter-active, .fade-leave-active
      transition: all 0.2s linear
  .fade-enter, .fade-leave-to
      transform: translate3d(100%, 0, 0)
  .food
    position: fixed
    left: 0
    top: 0
    bottom: 48px
    z-index: 30
    width: 100%
    background: #ffffff
    .image-header
      position: relative
      width: 100%
      height: 0
      padding-top: 100%
      img
        position: absolute
        top: 0
        left: 0
        width: 100%
        height: 100%
    .back
      position: absolute
      top: 10px
      left: 0
      .icon-arrow_lift
        display: block
        padding: 10px
        font-size: 20px
        color: #ffffff
    .content
      position: relative
      padding: 18px
      .title
        line-height: 14px
        margin-bottom: 8px
        font-size: 14px
        font-weight: 700
        color: rgb(7, 17, 27)
      .detail
        margin-bottom: 18px
        line-height: 10px
        height: 10px
        font-size: 0
        .sell-count, .rating
          font-size: 10px
          color: rgb(147, 153, 159)
        .sell-count
          margin-right: 12px
      .price
          font-weight: 700
          line-height: 24px
          .now
            margin-right: 8px
            font-size: 14px
            color: rgb(240, 20, 20)
          .old
            text-decoration: line-through
            font-size: 10px
            color: rgb(147, 153, 159)
    .cartcontrol-wrapper
      position: absolute
      right: 12px
      bottom: 12px
    .buy
      position: absolute
      right: 18px
      bottom: 18px
      z-index: 10
      height: 24px
      line-height: 24px
      padding: 0 12px
      box-sizing: border-box
      font-size: 10px
      border-radius: 12px
      color: #ffffff
      background: rgb(0, 160, 220)
    .info
      padding: 18px
      .title
        line-height: 17px
        margin-bottom: 6px
        font-size: 14px
        color: rgb(7, 17, 27)
      .text
        line-height: 24px
        padding: 0 8px
        font-size: 12px
        color: rgb(77, 85, 93)
    .rating
      padding-top: 18px
      .title
        line-height: 17px
        margin-left: 18px
        font-size: 14px
        color: rgb(7, 17, 27)
    .rating-wrapper
      padding: 0 18px
      .rating-item
        position: relative
        padding: 16px 0
        border-1px(rgba(7, 17, 27, 0.1))
        .user
          position: absolute
          right: 0
          top: 16px
          font-size: 0
          line-height: 12px
          .name
            display: inline-block
            vertical-align: top
            margin-right: 6px
            font-size: 10px
            color: rgb(147, 153, 159)
          .avatar
            border-radius: 50%
        .time
          margin-bottom: 6px
          line-height: 12px
          font-size: 10px
          color: rgb(147, 153, 159)
        .text
          line-height: 16px
          font-size: 12px
          color: rgb(7, 17, 27)
          .icon-thumb_up, .icon-thumb_down
            margin-right: 4px
            line-height: 16px
            font-size: 12px
          .icon-thumb_up
            color: rgb(0, 160, 220)
          .icon-thumb_down
            color: rgb(147, 153, 159)
      .no-rating
        padding: 16px 0
        font-size: 12px
        color: rgb(147, 153, 159)
</style>
